1706657053 has 2 divisors, whose sum is σ = 1706657054. Its totient is φ = 1706657052.

The previous prime is 1706656933. The next prime is 1706657059. The reversal of 1706657053 is 3507566071.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1328821209 + 377835844 = 36453^2 + 19438^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1706657053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1706656997 and 1706657015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1706657059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 853328526 + 853328527.

It is an arithmetic number, because the mean of its divisors is an integer number (853328527).

Almost surely, 2^1706657053 is an apocalyptic number.

It is an amenable number.

1706657053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1706657053 is an equidigital number, since it uses as much as digits as its factorization.

1706657053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 1706657053 is about 41311.7060044729. The cubic root of 1706657053 is about 1195.0390218521.

The spelling of 1706657053 in words is "one billion, seven hundred six million, six hundred fifty-seven thousand, fifty-three".